• 重庆京翰教育是颇具规模的全科课外辅导机构
  • 让每个孩子都能获得的教育服务
  • 拥有雄厚的师资团队和完善的教育服务体系。

400-882-1633

高三备考必看:高考高效复习全流程实用指南

来源:重庆京翰教育 时间:05-10

高三备考必看:高考高效复习全流程实用指南

高三冲刺关键期:高考高效复习的六大实用技巧

文综表达优化:从"口语化"到"精准化"的转变

许多学生在文综答题时容易陷入"写了很多但得分不高"的困境,关键问题往往出在语言表达上。参考答案的核心优势在于简练精准——用最少的文字覆盖所有得分点。建议同学们每天抽出20-30分钟,选取近3年高考真题的文综参考答案,重点观察其逻辑结构和用词特点。例如政治主观题,常见"理论+材料分析"的答题模式,可刻意模仿这种框架;历史题则需注意时间线与事件关联性的表述方式。

具体操作可分三步:步,通读答案划重点;第二步,用自己的话复述核心内容;第三步,对比原答案调整表述。坚持1个月后,你会明显感觉到答题时语言组织效率的提升。这种训练不仅适用于文综,语文的阅读理解和英语的书面表达同样可以借鉴。

分散学习法:打破"集中轰炸"的记忆误区

心理学中的"间隔效应"表明,将相同内容分散在不同时间段学习,记忆留存率比集中突击高30%以上。以英语单词为例,与其用2小时集中背50个,不如分成早中晚各20分钟,每次复习20个新单词+10个旧单词。这种"少吃多餐"的模式同样适用于文综知识点回顾、数学公式记忆等场景。

实际操作时,建议将每天的学习时间划分为3-4个模块(如上午、下午、晚自习),每个模块安排不同学科的复习内容。例如上午9-10点复习语文古诗+现代文阅读,10-11点切换到数学函数专题;下午2-3点主攻英语语法,3-4点转入历史必修三知识点回顾。这种交叉式学习既能避免大脑疲劳,又能通过不同学科的思维转换保持学习新鲜感。

时间同步训练:让身体适应"高考生物钟"

从现在开始,建议按照高考当天的时间安排进行模拟训练。例如语文考试在上午9:00-11:30,那么每周至少安排2次在这个时间段完成一套语文真题;数学考试在下午3:00-5:00,就固定在该时段进行数学限时训练。这种训练的核心目的是让身体形成条件反射——到了特定时间段,大脑会自动进入"考试模式",思维活跃度和专注力都会显著提升。

需要注意的是,模拟训练时要严格遵守考试规则:手机关机、桌面只留文具和试卷、中途不喝水不走动。完成后立即批改,重点分析时间分配问题(如作文是否超时、选择题耗时是否过长),逐步调整答题节奏。坚持1个月后,你会发现真正考试时的紧张感会大幅降低,思维反应速度也会更快。

逻辑笔记法:用结构化思维梳理知识体系

许多学生的笔记存在"大段抄写"的问题——课本上的内容原封不动搬到笔记本上,复习时反而抓不住重点。高效的笔记应该是"知识逻辑图":以某个核心知识点为中心,向外延伸关联概念、典型例题、易混点等内容。例如地理学科的"气候类型"专题,可以用思维导图呈现:中心是"气候类型",分支包括"判断依据(气温+降水)""分布规律(纬度+海陆位置)""典型地区(如地中海气候分布区)""对农业的影响(如季风气候雨热同期)"等。

制作逻辑笔记时,建议使用不同颜色区分重点(红色标核心概念,蓝色标易混点,绿色标典型例题),同时留出空白区域记录复习时的新感悟。这种笔记不仅能帮助你快速构建知识体系,答题时还能通过"关键词联想"快速定位知识点,避免遗漏得分点。

得分导向思维:从"会做题"到"能得分"的跨越

高考本质是得分游戏——无论你掌握多少知识,最终要通过试卷上的答案转化为分数。因此,所有复习行为都应围绕"如何提高得分效率"展开。例如数学大题,即使最后一问不会解,也要写出相关公式(可能得步骤分);文综主观题,先列答题要点再展开论述(阅卷老师按点给分);语文作文,开头结尾用排比/名言提升印象分(阅卷8秒定档的关键)。

具体到答题策略,建议采用"三步法":步,快速浏览全卷,标记"必得分题"(基础题)和"争取分题"(中等题);第二步,优先完成必得分题,确保这部分分数全部拿到;第三步,集中精力攻克争取分题,尽量多拿步骤分。遇到完全不会的题目,千万不要空着——文科可以结合材料合理推导,理科可以写出相关公式,往往能拿到意外分数。

坚持的力量:短期积累到长期突破的质变

上述方法的关键在于"坚持执行"。短期内可能看不到明显进步(比如前两周的文综表达优化训练),但30天后你会发现:答题速度变快了,知识点回忆更清晰了,得分率也在稳步提升。就像健身一样,肌肉的增长需要持续刺激,学习能力的提升同样需要时间沉淀。

重庆京翰教育的教研团队曾跟踪过200名高三学生的备考过程,数据显示:坚持使用分散学习法的学生,期末文综平均分比未坚持的学生高12分;严格执行时间同步训练的学生,高考时因紧张导致的失误率降低40%。这些数据背后,是日复一日的坚持带来的能力跃迁。

高三备考没有捷径,但有方法可循。重庆京翰教育希望通过这套覆盖学习方法、时间管理、思维训练的备考指南,帮助同学们更高效地利用复习时间,在高考中交出满意的答卷。记住:每一次科学的努力,都会在考场上以分数的形式回馈给你。

课程导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-06 08:15:53 HTTP/1.1 GET : http://www.edujk.com/s/3473/n/21688.html
  2. 运行时间 : 0.017367s [ 吞吐率:57.58req/s ] 内存消耗:399.56kb 文件加载:137
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_news_details.php ( 2.39 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000330s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001018s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3473' AND `site_id` = 4 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000286s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000636s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3473 [ RunTime:0.000346s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000687s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3473 [ RunTime:0.000383s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000767s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 3473 AND `a`.`content_id` = '21688' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000328s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '3473' and content_id < '21688' and site_id <= '4' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '3473' and content_id > '21688' and site_id <= '4' order by content_id asc limit 1) [ RunTime:0.000512s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000722s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3473 AND `site_id` = 4 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.001120s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3473 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000315s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 3473 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000194s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '4' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 21688 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.004864s ]
0.017862s